pete starred ohm69/zx-picocalc https://github.com/ohm69/zx-picocalc code, github.com | 2026-04-02 18:12:19 -0700 -0700 | No.1689 pete starred ohm69/zx-picocalc ยท April 2, 2026 18:12 ohm69/zx-picocalc RP2040 ZX Spectrum emulator ported to Picocalc by Clockwork Pi C 18 Updated Nov 22, 2025